(move robot1 room4 room3)
(pick robot2 ball6 room1 lgripper2)
(move robot2 room1 room2)
(drop robot2 ball6 room2 lgripper2)
(pick robot3 ball5 room4 lgripper3)
(move robot3 room4 room5)
(pick robot3 ball3 room5 rgripper3)
(move robot3 room5 room1)
(drop robot3 ball5 room1 lgripper3)
(pick robot2 ball1 room2 lgripper2)
(pick robot2 ball2 room2 rgripper2)
(move robot2 room2 room3)
(pick robot1 ball4 room3 lgripper1)
(drop robot2 ball1 room3 lgripper2)
(move robot1 room3 room2)
(drop robot3 ball3 room1 rgripper3)
(drop robot2 ball2 room3 rgripper2)
(drop robot1 ball4 room2 lgripper1)
; cost = 18 (unit cost)
